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A197399 as a simple table

na(n)
11
289
31003
413397
5159463
61982913
726456233
8338629635
94353024153
1055929879939
11722493236409
129314480449393
13119992375800087
141545874022307093
1519926794194335021
16256859243868710897
173310199428923647595

[1,89,1003,13397,159463,1982913,26456233,
 338629635,4353024153,55929879939,722493236409,
 9314480449393,119992375800087,1545874022307093,
 19926794194335021,256859243868710897,
 3310199428923647595]